(-)(rel 3R,3S)-4-methyl-3-phenyl-1H-spiro[benzo[e][1,4]diazepin-3,2-oxirane]-2,5-dione 19553-26-5 CAS 19553-26-5

Purity 97%+In StockPharmaceutical Standards
CAS No.19553-26-5
Molecular FormulaC17H14N2O3
Molecular Weight294.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)(rel 3R,3S)-4-methyl-3-phenyl-1H-spiro[benzo[e][1,4]diazepin-3,2-oxirane]-2,5-dione 19553-26-5 CAS 19553-26-5 chemical structure

Description

High-purity (-)(rel 3R,3S)-4-methyl-3-phenyl-1H-spiro[benzo[e][1,4]diazepin-3,2-oxirane]-2,5-dione 19553-26-5 (CAS 19553-26-5) pharmaceutical standards reference standard. Molecular formula: C17H14N2O3. Molecular weight: 294.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC17H14N2O3
Molecular Weight294.30 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2

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